A free retreat on "How Eucharist leads to discipleship" is 8 a.m. - 2 p.m. June 10 at Corpus Christi Catholic Church, 1616 N. Kelley Ave. in Oklahoma City. Fr. Don Wolf, pastor of Sacred Heart at the Blessed Stanley Rother Shrine will be the featured speaker. Registration and breakfast begin at 8 a.m. in the parish hall. Other retreat activities include small group discussions, Q&A, Eucharistic adoration, confession and Eucharistic Celebration. RSVP by contacting the church office at (405) 236-4301; corpuschristichurchokc@gmail.com.